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ISO 7240-12 : 2014

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ISO 7240-12 : 2014

FIRE DETECTION AND ALARM SYSTEMS - PART 12: LINE TYPE SMOKE DETECTORS USING A TRANSMITTED OPTICAL BEAM

International Organization for Standardization

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Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Test report
7 Marking
8 Data
Annex A (informative) - Compensation for detector drift
Annex B (normative) - Bench for response threshold
        value measurements
Annex C (normative) - Fire test room
Annex D (normative) - Smouldering pyrolysis wood
        fire (TF2)
Annex E (normative) - Glowing smouldering
        cotton fire (TF3)
Annex F (normative) - Flaming plastics
        (polyurethane) fire (TF4)
Annex G (normative) - Flaming liquid (n-heptane)
        fire (TF5)
Annex H (normative) - Smoke-measuring
        instruments
Annex I (normative) - Apparatus for stray light
Annex J (informative) - Information concerning
        the construction of the measuring
        ionization chamber

Abstract

Defines requirements, test methods and performance criteria for line-type smoke detectors for use in fire detection systems installed in buildings.

General Product Information

Document Type Standard
Status Current
Publisher International Organization for Standardization
Committee TC 21
Supersedes
  • ISO/DIS 7240-12 : 60.00 (2014)